<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
</head>

<body>
  <h1>登录</h1>
  <script src="./js/ajax.js"></script>
  <script>
    // ajax 调取 后端写好的接口
    ajax("post", "http://127.0.0.1:3009/users/login", "", true, function (res) {
      console.log(res)
    })
    //



  </script>
</body>

</html>